2018 · Small SUV · Diesel
2018 Mazda CX-5 Diesel MPG & fuel economy
The 2018 Mazda CX-5 Diesel is a small SUV offered in 2 EPA-rated configurations. The most efficient version returns 29 MPG combined (28 city / 31 highway) on diesel. Across the lineup, combined ratings range from 28 to 29 MPG. Among 68 small SUVs rated for 2018, it ranks 31st for lowest fuel cost. At 15,000 miles a year with $3.70/gal diesel fuel, it costs about $1,914 a year to fuel.
What will it cost you?
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Fuel average
The 2018 Mazda CX-5 Diesel's fuel average is 12.3 km/L (8.1 L/100 km), or 29 MPG combined: 11.9 km/L in the city and 13.2 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 28 | 11.9 | 8.4 |
| Highway | 31 | 13.2 | 7.6 |
| Combined | 29 | 12.3 | 8.1 |
How it ranks among 2018 Small SUVs
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
CX-5 Diesel MPG across model years
Full history →2 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| FWD · 2.2L 4-cyl turbo · 6-speed automatic CX-5 2WD |
Diesel | 28 MPG | 31 MPG | 29 MPG | — | $1,914 |
| 4WD · 2.2L 4-cyl turbo · 6-speed automatic CX-5 4WD |
Diesel | 27 MPG | 30 MPG | 28 MPG | — | $1,982 |
Specs (most efficient configuration)
- Fuel
- Diesel
- Engine / motor
- 2.2L 4-cyl turbo
- Transmission
- 6-speed automatic
- Drivetrain
- FWD
- Tailpipe CO₂
- 348 g/mi
- EPA fuel economy score
- 6/10
- EPA greenhouse gas score
- 5/10
2018 Mazda CX-5 Diesel vs. rivals
Compare the 2018 CX-5 Diesel
With any other car from any year, including other CX-5 Diesel model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2018 Mazda CX-5 (28 MPG)
Frequently asked questions
What is the gas mileage of the 2018 Mazda CX-5 Diesel?
Up to 29 MPG combined (28 city / 31 highway); ratings range from 28 to 29 MPG depending on configuration.
What fuel does the 2018 Mazda CX-5 Diesel use?
Diesel.
What is the fuel average in km/L for the 2018 Mazda CX-5 Diesel?
The 2018 Mazda CX-5 Diesel's fuel average is 12.3 km/L (8.1 L/100 km), or 29 MPG combined: 11.9 km/L in the city and 13.2 km/L on the highway.
How much does it cost to fuel the 2018 Mazda CX-5 Diesel per year?
About $1,914 at 15,000 miles a year with $3.70/gal diesel fuel, or $12.76 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.